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Monthly weather forecast in Belfast
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
8
+15
+13
8 September, sun
+15
+13
Feels like
+13
756 mmHg
81%
6.9
m/s
SW
+15
8 September, Sunday. day, 15°; night, 13°; overcast
9
+16
+14
9 September, mon
+16
+14
Feels like
+12
753 mmHg
83%
8.6
m/s
S
+15
9 September, Monday. day, 16°; night, 14°; rain
10
+15
+13
10 September, tue
+15
+13
Feels like
+12
753 mmHg
81%
7.5
m/s
SW
+14
10 September, Tuesday. day, 15°; night, 13°; rain
11
September
+12
+7
11 September, wed
+12
+7
Feels like
+3
753 mmHg
73%
8.5
m/s
NW
+15
Climate normal
+15
+13
11 September, Wednesday. day, 12°; night, 7°; light rain
12
+12
+5
12 September, thu
+12
+5
Feels like
+5
761 mmHg
70%
6.1
m/s
NW
+15
Climate normal
+15
+12
12 September, Thursday. day, 12°; night, 5°; light rain
13
+13
+11
13 September, fri
+13
+11
Feels like
+5
765 mmHg
67%
5.1
m/s
SW
+15
Climate normal
+14
+13
13 September, Friday. day, 13°; night, 11°; light rain
14
+17
+13
14 September, sat
+17
+13
Feels like
+12
760 mmHg
80%
7.2
m/s
SW
+15
Climate normal
+14
+13
14 September, Saturday. day, 17°; night, 13°; light rain
15
+16
+11
15 September, sun
+16
+11
Feels like
+12
762 mmHg
77%
5.2
m/s
W
+15
Climate normal
+14
+12
15 September, Sunday. day, 16°; night, 11°; light rain
16
+17
+14
16 September, mon
+17
+14
Feels like
+12
763 mmHg
79%
4.3
m/s
S
+15
Climate normal
+13
+12
16 September, Monday. day, 17°; night, 14°; rain
17
+19
+13
17 September, tue
+19
+13
Feels like
+16
766 mmHg
79%
2.9
m/s
SW
+15
Climate normal
+13
+11
17 September, Tuesday. day, 19°; night, 13°; light rain
18
+19
+13
18 September, wed
+19
+13
Feels like
+16
767 mmHg
78%
3.2
m/s
E
+15
Climate normal
+14
+12
18 September, Wednesday. day, 19°; night, 13°; light rain
19
+18
+12
19 September, thu
+18
+12
Feels like
+14
768 mmHg
79%
4.2
m/s
E
+15
Climate normal
+14
+12
19 September, Thursday. day, 18°; night, 12°; light rain
20
+17
+11
20 September, fri
+17
+11
Feels like
+13
764 mmHg
82%
4
m/s
E
Climate normal
+14
+13
20 September, Friday. day, 17°; night, 11°; light rain
21
+16
+12
21 September, sat
+16
+12
Feels like
+11
760 mmHg
76%
4.2
m/s
E
Climate normal
+14
+13
21 September, Saturday. day, 16°; night, 12°; partly cloudy
22
+16
+12
22 September, sun
+16
+12
Feels like
+10
758 mmHg
73%
5.2
m/s
S
Climate normal
+14
+12
22 September, Sunday. day, 16°; night, 12°; partly cloudy
23
+15
+14
23 September, mon
+15
+14
Feels like
+6
757 mmHg
87%
12.7
m/s
S
Climate normal
+13
+12
23 September, Monday. day, 15°; night, 14°; rain
24
+13
+12
24 September, tue
+13
+12
Feels like
+9
761 mmHg
81%
5
m/s
SW
Climate normal
+14
+12
24 September, Tuesday. day, 13°; night, 12°; clear
25
+14
+13
25 September, wed
+14
+13
Feels like
+7
759 mmHg
82%
9
m/s
SW
Climate normal
+13
+12
25 September, Wednesday. day, 14°; night, 13°; partly cloudy
26
+12
+12
26 September, thu
+12
+12
Feels like
+6
763 mmHg
76%
8.1
m/s
W
Climate normal
+15
+13
26 September, Thursday. day, 12°; night, 12°; partly cloudy
27
+14
+13
27 September, fri
+14
+13
Feels like
+8
763 mmHg
80%
7.7
m/s
SW
Climate normal
+15
+14
27 September, Friday. day, 14°; night, 13°; partly cloudy
28
+14
+15
28 September, sat
+14
+15
Feels like
+6
756 mmHg
86%
10.3
m/s
S
Climate normal
+15
+14
28 September, Saturday. day, 14°; night, 15°; rain
29
+16
+15
29 September, sun
+16
+15
Feels like
+8
747 mmHg
92%
13.3
m/s
S
Climate normal
+14
+12
29 September, Sunday. day, 16°; night, 15°; rain
30
+13
+13
30 September, mon
+13
+13
Feels like
+8
747 mmHg
84%
7.7
m/s
S
Climate normal
+13
+12
30 September, Monday. day, 13°; night, 13°; mostly clear
1 October
+14
+13
1 October, tue
+14
+13
Feels like
+6
747 mmHg
83%
10.4
m/s
S
Climate normal
+13
+11
1 October, Tuesday. day, 14°; night, 13°; partly cloudy
2
+13
+13
2 October, wed
+13
+13
Feels like
+4
752 mmHg
84%
13.3
m/s
W
Climate normal
+13
+12
2 October, Wednesday. day, 13°; night, 13°; light rain
3
+14
+13
3 October, thu
+14
+13
Feels like
+11
762 mmHg
86%
4.9
m/s
SW
Climate normal
+12
+11
3 October, Thursday. day, 14°; night, 13°; partly cloudy
4
+15
+14
4 October, fri
+15
+14
Feels like
+9
759 mmHg
89%
9.5
m/s
S
Climate normal
+13
+11
4 October, Friday. day, 15°; night, 14°; light rain
5
+15
+15
5 October, sat
+15
+15
Feels like
+12
763 mmHg
89%
4.2
m/s
S
Climate normal
+13
+11
5 October, Saturday. day, 15°; night, 15°; partly cloudy
6
+15
+14
6 October, sun
+15
+14
Feels like
+8
760 mmHg
84%
8.6
m/s
S
Climate normal
+13
+11
6 October, Sunday. day, 15°; night, 14°; partly cloudy
7
+13
+10
7 October, mon
+13
+10
Feels like
+5
762 mmHg
82%
9
m/s
NW
Climate normal
+13
+11
7 October, Monday. day, 13°; night, 10°; rain
8
+13
+13
8 October, tue
+13
+13
Feels like
+6
765 mmHg
76%
8
m/s
S
Climate normal
+13
+12
8 October, Tuesday. day, 13°; night, 13°; partly cloudy
9
+14
+12
9 October, wed
+14
+12
Feels like
+9
762 mmHg
90%
8.5
m/s
S
Climate normal
+12
+11
9 October, Wednesday. day, 14°; night, 12°; light rain
10
+13
+11
10 October, thu
+13
+11
Feels like
+9
768 mmHg
80%
4.4
m/s
NW
Climate normal
+13
+12
10 October, Thursday. day, 13°; night, 11°; clear
Average data for 10 years
Next, the average data for 10 years
11
+12
+11
11 October, fri
+12
+11
Feels like
+9
760 mmHg
81%
6.8
m/s
SW
+14
11 October, Friday. day, 12°; night, 11°; clear
12
+12
+11
12 October, sat
+12
+11
Feels like
+9
760 mmHg
81%
6.8
m/s
E
+13
12 October, Saturday. day, 12°; night, 11°; clear
Average for 30 days
4
sunny days
16
days with precipitation
10
cloudy days
4 sunny days; 16 days with precipitation; 10 cloudy days;
81
%
air humidity
7.2
m/s
Wind
S
19
mm of precipitation
(3% of annual average)
+15
°C
Water temperature
air humidity 81%; 19 millimeters of precipitation (3% of annual average); Wind southerly 7.2 Meters per second; Water temperature +15°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
NW
SW
SW
W
S
SW
E
E
E
E
S
S
SW
SW
W
SW
S
S
S
S
W
SW
S
S
S
NW
S
S
NW
11
Average data for 10 years
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
8
9
10
Daytime temperature
Night-time temperature
